Listing Installed Packages

Package managers track installed versions and dependencies.

List all packages

Input:

dpkg -l

Output:

ii  bash     5.1-6ubuntu1    amd64  GNU Bourne Again SHell
ii  coreutils 8.32-4.1ubuntu1 amd64  GNU core utilities

This lists installed packages, architecture, and summary.

References:

• https://man7.org/linux/man-pages/man1/dpkg.1.html

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